Re: FW: speed of querry?
От | Stephan Szabo |
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Тема | Re: FW: speed of querry? |
Дата | |
Msg-id | 20050418072558.E7812@megazone.bigpanda.com обсуждение исходный текст |
Ответ на | FW: speed of querry? ("Joel Fradkin" <jfradkin@wazagua.com>) |
Список | pgsql-performance |
On Mon, 18 Apr 2005, Joel Fradkin wrote: > Another odd thing is when I tried turning off merge joins on the XP desktop > It took 32 secs to run compared to the 6 secs it was taking. > On the Linux (4proc box) it is now running in 3 secs with the mergejoins > turned off. > > Unfortunately it takes over 2 minutes to actually return the 160,000+ rows. > I am guessing that is either network (I have gig cards on a LAN) or perhaps > the ODBC driver (using PGADMIN III to do the select). > > I tried to run on psql on the server but it was putting it out to more. > If I do it and use > test.txt will it run it all out so I can get a time? > Does it display the time anywhere like in pgadminIII? Redirecting should turn the pager off. \timing will add a timing number after queries. If you want to not be bothered by the pager, you can turn if off with \pset pager off.
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